2019 Mercedes GLS
GLS
Factory Specs at a Glance
Quick Specs(10)
The Mercedes GLS battery is typically located in the engine compartment on the driver or passenger side. Some models have it in the trunk or under the rear seat.
The Mercedes GLS coolant type depends on model year. Newer models use long-life OAT or HOAT coolant (often pink, blue, or orange). Older models use traditional green IAT coolant.
The Mercedes GLS fluid capacities vary by engine and year. See the detailed breakdown below for oil, coolant, transmission, brake, and other fluids.
The Mercedes GLS headlight bulb size varies by year and trim. Check your owner's manual or existing bulb for the exact part number.
The Mercedes GLS uses synthetic motor oil — typically 0W-20 for newer models (2010+) or 5W-30 for older ones. Check your owner's manual for exact capacity.
The Mercedes GLS serpentine belt routing diagram is typically found on a sticker under the hood. Belt size varies by engine.
The Mercedes GLS spark plug type varies by engine. Most modern engines use iridium or platinum long-life plugs.
The Mercedes GLS tire size varies by year and trim. Check the driver's door jamb sticker for your exact factory size.
The Mercedes GLS transmission fluid type depends on your transmission — automatic models require the manufacturer-specified ATF. See the year breakdown below.
The Mercedes GLS wiper blade sizes vary by year. Driver side is typically 24-26 inches, passenger side 17-19 inches.
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